Herbarium Specimen Details

Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, LaPorte: Clear Lake
Habitat Water depth 0.5 m; pH 8.8; rooted in sand
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 07/14/2003
Accession Number 154305
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, LaPorte: Stone Lake
Habitat Water depth 1.0 m; pH 9.4; rooted in sand
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 07/17/2003
Accession Number 154309
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, LaPorte: Hudson Lake
Habitat Water depth 0.8 m; pH 8.4; Spec. Cond. 320.1 microS/cm; rooted in sand
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 07/24/2003
Accession Number 154307
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Whitley: Tri-Lakes Area; Round Lake
Habitat Water depth 0.6 m; pH 8.2; rooted in marl
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 07/26/2004
Accession Number 154314
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Whitley: Blue Lake
Habitat Water depth 1.0 m; pH 8.1; rooted in marl
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 07/29/2004
Accession Number 154313
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, LaPorte: Hog Lake
Habitat Water depth 0.5 m; pH 8.9; rooted in muck
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 08/07/2003
Accession Number 154306
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, LaPorte: Saugany Lake
Habitat Water depth 1.7 m; pH 9.4; ANC 1.2 meq/L; rooted in muck
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 08/10/2003
Accession Number 154308
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Porter: Wauhob Lake
Habitat Water depth 1.1 m; pH 7.7; rooted in muck
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 08/13/2003
Accession Number 154312
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Porter: Long Lake
Habitat Water depth 0.5 m; pH 8.1; rooted in sand
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 08/15/2003
Accession Number 154311
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Kosciusko: Shock Lake
Habitat Water depth 1.1 m; pH 7.6; rooted in muck
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 08/30/2004
Accession Number 154304
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Heteranthera dubia (Jacq.) MacMill.
Locality USA. Indiana, Porter: Flint Lake
Habitat Water depth 1.8 m; pH 7.6; rooted in sand
Reproductive State
Specimen Notes
Collector Mitchell S. Alix
Collection Date 09/24/2004
Accession Number 154310
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Heteranthera dubia
Herbarium Butler University, Friesner Herbarium (BUT)
Herbarium's Specimen Details Page
Family Name Pontederiaceae
Currently Accepted Name Heteranthera dubia (Jacq.) MacMill.
Herbarium Name Used Zosterella dubia (Jacq.) Small.
Locality USA. Indiana, Fulton: Northeast corner of Bruce Lake
Habitat Edge of boggy lake
Reproductive State
Specimen Notes
Collector Ray C. Friesner 23736
Collection Date 09/02/1950
Accession Number 95237
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